Pulsometer steam pump; a pistonless pump which
Illustration showing a Pulsometer steam pump; a pistonless pump which was patented in 1872, by American Charles Henry Hall. In 1875 a British engineer bought the patent rights of the Pulsometer. The invention was inspired by the Savery steam pump invented by Thomas Savery. Around the turn of the century, it was a popular and effective pump for quarry pumping
Picture No
13912146
Media ID
48512703
Size
5965px x 3516px
(5.6MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive





























